The Brother Who Came From Heaven

The Brother Who Came From Heaven is the 5 episode of the second season of Sora no Otoshimono Forte series.

Plot
Eishiro asks Nymph to send him back to Tomoki's dream. Sohara follows him. On Earth, Tomoki goes fishing. In Synapse, Sugata finds floating islands. With a Delta-plane, they land on the islands. They are populated by angeloids, that totally ignores them. During their journey, Sohara touches an object that is falling from the sky by accident, and it lands next to Tomoki, who takes it to be an erotic object.

Eishiro discovers a room where the inhabitsnt of Synapse are in pods "dreaming" and realizes that many of the people around Tomoki are angels who "dream" by using humans avatars. Eishiro then wonders if he is "real", which Nymph confirms. Tomoki modifies the devices that fell from Synapse. With a card from Ikaros, but Sohara discovers that the machine is built from her panties and destroys it. Tomoki buries it.

Trivia

 * The Panty Robot might be a nod to Transformers, on how it can transform from a vehicle to a robot.